a series of events that a cell goes through as it grows and divides to produce two new daughter cells
Cell cycle
It is longer than the m phase. Sometimes it is considered as a resting stage between cell division
Interphase
In this stage, the cell continues to grow. It also
produces enough energy for the next steps of the cell cycle
Gap 1 Phase
In this stage, DNA synthesis or replication happens. This results in the formation of two
identical copies of the chromosomes called sister chromatids
Synthesis(S) Phase
In this stage, the cell duplicates some of its
organelles. Synthesizes proteins and prepare for
cell division
Gap 2 Phase
In this stage, the cell ceases growth and protein
reproduction. Instead, it now focuses on dividing
M phase
A process by which the cytoplasm of the original cell is divided and distributed to two daughter cells.
Cytokinesis
In this phase, the cells become inactive. Some cells will proceed to cell division if there are signals telling them to do so
Gap 0 phase
It is responsible for checking all the necessary conditions needed for cell division.
Gap 1 checkpoint
Its primary responsibility is to check that all the chromosomes were replicated correctly with no damages
Gap 2 checkpoint
It verifies whether all chromosomes are attached to the right spindle fibers and are properly aligned along the metaphase plate prior to separation
M checkpoint